THE PERMEABILITY TO THE HATCHING FACTOR OF THE CYST WALL OF THE POTATO-ROOT EELWORM, HETERODERA ROSTOCHIENSIS WOLLENWEBER

被引:6
作者
Ellenby, C. [1 ,2 ]
机构
[1] Kings Coll, Dept Zool, Newcastle Upon Tyne, Tyne & Wear, England
[2] Univ Durham, Durham DH1 3HP, England
关键词
D O I
10.1111/j.1744-7348.1955.tb02449.x
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Experiments are described in which a particle of concentrated hatching factor is separated by cyst wall from eelworm eggs. Comparison of the hatching of these and control eggs showed that the cyst wall is permeable to the hatching stimulant. The experiments also demonstrated that the cyst wall is permeable to dissolved air.
引用
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页码:12 / 18
页数:7
相关论文
共 8 条
[1]  
Calam G. T., 1949, BIOCHEM J, V45, P513
[2]   A SIMPLE TEST OF THE HYPOTHESIS THAT ALTERNATIVE EVENTS ARE EQUALLY PROBABLE [J].
COLE, LC .
ECOLOGY, 1945, 26 (02) :202-205
[3]   THE STATISTICAL SIGN TEST [J].
DIXON, WJ ;
MOOD, AM .
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1946, 41 (236) :557-566
[4]   ECOLOGY OF THE EELWORM CYST [J].
ELLENBY, C .
NATURE, 1946, 157 (3988) :451-452
[7]  
Onions T. G., 1954, THESIS U DURHAM
[8]  
TRIFFITT M. J., 1930, JOUR HELMINTHOL, V8, P19